FR2020778A1 - - Google Patents

Info

Publication number
FR2020778A1
FR2020778A1 FR6910275A FR6910275A FR2020778A1 FR 2020778 A1 FR2020778 A1 FR 2020778A1 FR 6910275 A FR6910275 A FR 6910275A FR 6910275 A FR6910275 A FR 6910275A FR 2020778 A1 FR2020778 A1 FR 2020778A1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
FR6910275A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JAPAN DEV CONSTR
Original Assignee
JAPAN DEV CONSTR
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by JAPAN DEV CONSTR filed Critical JAPAN DEV CONSTR
Publication of FR2020778A1 publication Critical patent/FR2020778A1/fr
Pending legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/006—Dredgers or soil-shifting machines for special purposes adapted for working ground under water not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
  • Operation Control Of Excavators (AREA)
FR6910275A 1968-10-16 1969-04-03 Pending FR2020778A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7578368 1968-10-16

Publications (1)

Publication Number Publication Date
FR2020778A1 true FR2020778A1 (fr) 1970-07-17

Family

ID=13586142

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6910275A Pending FR2020778A1 (fr) 1968-10-16 1969-04-03

Country Status (3)

Country Link
DE (1) DE1919445C3 (fr)
FR (1) FR2020778A1 (fr)
GB (1) GB1212172A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3601062A1 (de) * 1986-01-16 1987-09-03 Hubert Engelmayer Unterwasserraupe mit hydraulischem ruderpropellerantrieb
ES2168166B2 (es) * 1998-11-04 2003-10-16 Tejedor Fernando Sanchez Maquina para desarrollar trabajos submarinos.

Also Published As

Publication number Publication date
DE1919445C3 (de) 1979-09-20
DE1919445B2 (de) 1979-01-25
GB1212172A (en) 1970-11-11
DE1919445A1 (de) 1970-04-30

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